28390326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{503}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 31121994

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 503, 818, 1006, 1227, 1509, 2454, 3018, 9407, 11569, 18814, 23138, 28221, 34707, 56442, 69414, 205727, 411454, 617181, 1234362, 4731721, 9463442, 14195163, 28390326]

約数ペア:

[(1, 28390326), (2, 14195163), (3, 9463442), (6, 4731721), (23, 1234362), (46, 617181), (69, 411454), (138, 205727), (409, 69414), (503, 56442), (818, 34707), (1006, 28221), (1227, 23138), (1509, 18814), (2454, 11569), (3018, 9407)]